Home / 22,988.07-34,457.56-13,106.07

Finding the Fourth Proportional to 22,988.07, 34,457.56 and 13,106.07

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Solution

The fourth proportional to 22,988.07, 34,457.56 and 13,106.07 is: 19,645.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988.07 : 34,457.56 = 13,106.07 : x
  2. Step 2: Convert to fraction form
    22,988.07/34,457.56 = 13,106.07/x
  3. Step 3: Cross multiply
    22,988.07x = 34,457.56 × 13,106.07
  4. Step 4: Simplify right side
    22,988.07x = 451,603,160.62
  5. Step 5: Solve for x
    x = 451,603,160.62/22,988.07
  6. Step 6: Final answer
    x = 19,645.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.